The experiment showed that was not a safe way to protect people the bite of an infected mosquito from yellow fever.
VOA: special.2009.01.27
He died in 323, when he was not yet 33-years-old, and he died in Babylon of a fever, that is, of course, modern day Iraq.
他死于公元前323年,未满33岁,在巴比伦死于疟疾,也就是现代伊拉克。
And then you would recover for a while, that initial phase of the illness would disappear, your fever might go down, you might appear to be normal.
接着你会暂时恢复,在开始阶段出现的症状会消失,你的体温会降下来,看起来似乎比较健康
Medical historians say the death of Clara Maass also created a public protest over the use of humans in yellow fever research.
VOA: special.2010.05.18
Spotted fever in purples for example, which we call measles, was a significant cause of death as was the plague, which we don't have anymore, thank goodness.
拿紫色斑疹热作为例子,我们也把这种病称作麻疹,它是导致死亡的主要原因,就好像瘟疫,而现在不会再这样了,感谢上帝
At the start of the twentieth century, the United States Army had a Yellow Fever Commission.
VOA: special.2011.05.31
At the start of the 20th century, the United States Army had a Yellow Fever Commission.
VOA: special.2009.01.27
His parents died of tuberculosis. So when Bolivar developed a chronic cough, fever and weight loss, the same bacterial infection was suspected.
VOA: standard.2010.06.09
Normally,Papua New Guinea, a mountainous, jungle-covered nation, contends with a high incidence of dengue fever and malaria.
VOA: standard.2009.09.14
Whereas a lot of studies are limited to basically asking, 'Did you have a fever in the last month or six months?'" Sarah Olson's study appears in the July issue of the journal Emerging Infectious Diseases, which is published by the U.S.Centers for Disease Control and Prevention.
VOA: standard.2010.06.17
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